{"product_id":"tungfull-21000rpm-usb-cordless-rotary-tool-mini-drill-engraving-pen-for-craft-jewelry-metalworking-engraving-polishing","title":"21000Rpm USB Cordless Mini Rotary Engraver For Jewelry Craft Carving","description":"\u003cdiv\u003e\n\u003cp\u003eThe 21000Rpm USB Cordless Mini Rotary Engraver delivers precision shaping and fine detailing in a remarkably lightweight 0.22kg handheld form, solving the bulk and cord restrictions of traditional rotary tools. With a peak rotation speed of 21,000 RPM and a maximum drilling diameter of 3.2mm, this mini drill handles grinding, polishing, carving, cutting, rust removal, and controlled drillicng across wood, acrylic, thin metal, and jewelry blank materials. Powered entirely by a rechargeable internal battery accessible through standard USB ports, it keeps your workspace uncluttered and moves wherever your project demands without sacrificing runtime or torque consistency.\u003c\/p\u003e \u003ch3\u003eBenefits \u0026amp; Practical Usage Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaintain light, steady pressure when engraving delicate surfaces like silver chains or acrylic patterns to prevent chipping or material warping.\u003c\/li\u003e\n\u003cli\u003eComplete a full USB charge cycle before long crafting sessions to sustain the rated 21,000 RPM output and avoid speed drops under load.\u003c\/li\u003e\n\u003cli\u003eClamp or firmly hold small components while switching between drilling and grinding bits to guarantee clean lines and operator safety.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMax Rotation Speed: 21,000 RPM\u003c\/li\u003e\n\u003cli\u003ePower Source: Internal rechargeable battery with USB charging input\u003c\/li\u003e\n\u003cli\u003eDrill Type: Handheld mini rotary engraver\u003c\/li\u003e\n\u003cli\u003eMaximum Drilling Diameter: 3.2 mm\u003c\/li\u003e\n\u003cli\u003eDevice Weight: 0.22 kg\u003c\/li\u003e\n\u003cli\u003ePrimary Use Case: Home DIY, accessory finishing, jewelry crafting\u003c\/li\u003e\n\u003cli\u003eBrand: tungfull\u003c\/li\u003e\n\u003cli\u003eOrigin: Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x 21000Rpm USB Cordless Mini Rotary Engraver Unit\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSafety \u0026amp; Care Reminders\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWear approved eye protection whenever using cutting, grinding, or dust-generating attachments.\u003c\/li\u003e\n\u003cli\u003ePause operation briefly during extended sequences to allow thermal dissipation and protect motor longevity.\u003c\/li\u003e\n\u003cli\u003eVerify that every accessory is fully tightened and correctly aligned before engaging the trigger.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eAll electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty. Trusted craftsmanship and reliable service at intercyprus.com since 2002.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"InterCyprus Trading Ltd","offers":[{"title":"Drill 361pcs","offer_id":55238087704918,"sku":"1005005968468350-Drill 361pcs","price":85.95,"currency_code":"EUR","in_stock":true},{"title":"Only Drill","offer_id":55238087737686,"sku":"1005005968468350-Only Drill","price":54.63,"currency_code":"EUR","in_stock":true},{"title":"Drill 288pcs","offer_id":55238087770454,"sku":"1005005968468350-Drill 288pcs","price":79.59,"currency_code":"EUR","in_stock":true},{"title":"Drill 275pcs","offer_id":55238087803222,"sku":"1005005968468350-Drill 275pcs","price":78.83,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/0604\/1274\/files\/S665d75e2c8da48c8a26209c43a2a5698T.webp?v=1788720394","url":"https:\/\/www.intercyprus.com\/products\/tungfull-21000rpm-usb-cordless-rotary-tool-mini-drill-engraving-pen-for-craft-jewelry-metalworking-engraving-polishing","provider":"InterCyprus Trading Ltd","version":"1.0","type":"link"}